/*
 * Copyright 2020, OpenTelemetry Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.opentelemetry.auto.instrumentation.kafkaclients;

import io.opentelemetry.context.propagation.HttpTextFormat;
import java.nio.charset.StandardCharsets;
import org.apache.kafka.common.header.Headers;

public class TextMapInjectAdapter implements HttpTextFormat.Setter<Headers> {

  public static final TextMapInjectAdapter SETTER = new TextMapInjectAdapter();

  @Override
  public void set(final Headers headers, final String key, final String value) {
    headers.remove(key).add(key, value.getBytes(StandardCharsets.UTF_8));
  }
}
